A. Kutepov ; tr. from the Russian by Oleg Meshkov. L.A. Artsimovich ; tr. from the Russian by Oleg Glebov. H.D. Ikramov ; tr. from the Russian by OLeg Efimov. M. Khetagrov ; tr. from the Russian by N. Weinstein. N. Rykalin ; tr. from the Russian by O. Glebov. V. Alexeyev ; tr. from the Russian by E. Uuarov. N. Piskunov ; tr. from the Russian by George Yankovsky. V. Tatrionov ; tr. from the Russian by David A. Myshne. A. Betekhtin ; tr. from the Russian by V. Agol. J. Leja. ; tr. from the Russian by E. Koltsova.